Octreotide pamoateProduct ingredient for Octreotide

Name
Octreotide pamoate
Drug Entry
Octreotide

Acromegaly is a disorder caused by excess growth hormone (GH), increasing the growth of body tissues and causing metabolic dysfunction.6 In most cases, it results from an anterior pituitary growth hormone-releasing tumor. Typically, the feet, hands, and face grow abnormally large; organomegaly and insulin resistance may also occur. Acromegaly is a life-threatening disease requiring life-long management.6

Octreotide is a long-acting drug with pharmacologic activities that mimic those of the natural hormone, somatostatin, which inhibits the secretion of growth hormone.8 Additionally, it is used for the treatment of acromegaly and symptoms arising from various tumors, including carcinoid tumors and vasoactive intestinal tumors (VIPomas).8 In the past, octreotide has been administered solely by injection. On June 26, 2020, the first approved delayed-release oral somatostatin analog, Mycapssa, received FDA approval for the long term maintenance treatment of acromegaly. This drug was developed by Chiasma Inc.5,7,10

Accession Number
DBSALT002951
Structure
Synonyms
Octreotide pamoate
External IDs
SMS 201-995 PA / SMS pa
UNII
MWH8YQ1AIO
CAS Number
135467-16-2
Weight
Average: 1407.62
Monoisotopic: 1406.535168948
Chemical Formula
C72H82N10O16S2
InChI Key
KFWJVABDRRDUHY-XJQYZYIXSA-N
InChI
InChI=1S/C49H66N10O10S2.C23H16O6/c1-28(61)39(25-60)56-48(68)41-27-71-70-26-40(57-43(63)34(51)21-30-13-5-3-6-14-30)47(67)54-37(22-31-15-7-4-8-16-31)45(65)55-38(23-32-24-52-35-18-10-9-17-33(32)35)46(66)53-36(19-11-12-20-50)44(64)59-42(29(2)62)49(69)58-41;24-20-16(14-7-3-1-5-12(14)9-18(20)22(26)27)11-17-15-8-4-2-6-13(15)10-19(21(17)25)23(28)29/h3-10,13-18,24,28-29,34,36-42,52,60-62H,11-12,19-23,25-27,50-51H2,1-2H3,(H,53,66)(H,54,67)(H,55,65)(H,56,68)(H,57,63)(H,58,69)(H,59,64);1-10,24-25H,11H2,(H,26,27)(H,28,29)/t28-,29-,34-,36+,37+,38-,39-,40+,41+,42+;/m1./s1
IUPAC Name
(4R,7S,10S,13R,16S,19R)-19-[(2R)-2-amino-3-phenylpropanamido]-10-(4-aminobutyl)-16-benzyl-N-[(2R,3R)-1,3-dihydroxybutan-2-yl]-7-[(1R)-1-hydroxyethyl]-13-[(1H-indol-3-yl)methyl]-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carboxamide; 4-[(3-carboxy-2-hydroxynaphthalen-1-yl)methyl]-3-hydroxynaphthalene-2-carboxylic acid
SMILES
OC(=O)C1=CC2=CC=CC=C2C(CC2=C(O)C(=CC3=CC=CC=C23)C(O)=O)=C1O.[H][C@]1(NC(=O)[C@H](CCCCN)NC(=O)[C@@H](CC2=CNC3=C2C=CC=C3)NC(=O)[C@H](CC2=CC=CC=C2)NC(=O)[C@H](CSSC[C@H](NC1=O)C(=O)N[C@H](CO)[C@@H](C)O)NC(=O)[C@H](N)CC1=CC=CC=C1)[C@@H](C)O
ChemSpider
28529460
ChEMBL
CHEMBL2105834
Predicted Properties
PropertyValueSource
Water Solubility0.0122 mg/mLALOGPS
logP0.42ALOGPS
logP-1.4Chemaxon
logS-4.9ALOGPS
pKa (Strongest Acidic)11.4Chemaxon
pKa (Strongest Basic)10.17Chemaxon
Physiological Charge2Chemaxon
Hydrogen Acceptor Count12Chemaxon
Hydrogen Donor Count13Chemaxon
Polar Surface Area332.22 Å2Chemaxon
Rotatable Bond Count21Chemaxon
Refractivity269.77 m3·mol-1Chemaxon
Polarizability107.65 Å3Chemaxon
Number of Rings9Chemaxon
Bioavailability0Chemaxon
Rule of FiveNoChemaxon
Ghose FilterNoChemaxon
Veber's RuleNoChemaxon
MDDR-like RuleYesChemaxon